Display screen or portion thereof with animated graphical user interface



FIG. 1 is a front view of a first image in a sequence of a display screen or portion thereof with animated graphical user interface shown within a broken line environment of a mobile phone forming no part of the claimed design;

FIG. 2 is a front view of a second image thereof; and,

FIG. 3 is a front view of a third image thereof.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-3.

The process or period in which one image transitions to another forms no part of the claimed design.

The broken lines showing an electronic device and a display screen or a portion thereof are for the purpose of illustrating environment and form no part of the claimed design.

The broken lines showing portions of the animated graphical user interface, including all numerals, symbols and text characters, are for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with animated graphical user interface, as shown and described. 